9149327387 has 4 divisors (see below), whose sum is σ = 9230295000. Its totient is φ = 9068359776.

The previous prime is 9149327311. The next prime is 9149327399. The reversal of 9149327387 is 7837239419.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9149327387 - 2¹⁸ = 9149065243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9149327687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40483637 + ... + 40483862.

It is an arithmetic number, because the mean of its divisors is an integer number (2307573750).

Almost surely, 2^9149327387 is an apocalyptic number.

9149327387 is a deficient number, since it is larger than the sum of its proper divisors (80967613).

9149327387 is a wasteful number, since it uses less digits than its factorization.

9149327387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80967612.

The product of its digits is 2286144, while the sum is 53.

The square root of 9149327387 is about 95652.1164794590. The cubic root of 9149327387 is about 2091.5249805146.

The spelling of 9149327387 in words is "nine billion, one hundred forty-nine million, three hundred twenty-seven thousand, three hundred eighty-seven".